class Geometry:
    @staticmethod
    def rectangle_area(width,heigth):
        return width*heigth

    @staticmethod
    def rectangle_C(width,heigth):
        return 2*(width+heigth)

width = 5
heigth = 6
print(f"矩形的面积为{Geometry.rectangle_area(width,heigth)}")
print(f"矩形的周长为{Geometry.rectangle_C(width,heigth)}")